Alex Fitzsimmons
Acting Under Secretary of the U.S. Department of Energy and director of the Office of Cybersecurity, Energy Security, and Emergency Response (CESER), responsible for securing U.S. energy infrastructure against cyber and physical threats.
Best podcasts with Alex Fitzsimmons
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Feb 17, 2026 • 55min
Alex Fitzsimmons on the DOE's 'Energy Dominance' Agenda
Alex Fitzsimmons, Acting Under Secretary of Energy and head of CESER, guides efforts to secure U.S. energy infrastructure against cyber and physical threats. He discusses evolving cyber threats, tools and partnerships for grid resilience, trade-offs between speed and security in rapid build-outs, the role of dispatchable capacity and nuclear, transmission priorities to lower costs, and reshoring critical supply chains.
Feb 4, 2026 • 1h 12min
HOMAN CONTINUES CRACKDOWN AS US AND IRAN MEETING AT RISK OF COLLAPSE
Tom Homan, former ICE official and border czar, gives tough enforcement updates and Minnesota jail cooperation. Alex Fitzsimmons, DOE cybersecurity and energy reliability director, explains how gas, coal, and nuclear averted winter blackouts. James Lankford, U.S. senator from Oklahoma, reacts to medical groups' reversal on minors' transition surgeries and weighs in on Iran, immigration, and federal waste.
